常見例句雙語(yǔ)例句Bag-type strainer of Blast-furnace gas is the developing trend.高爐煤氣用佈袋除塵技術(shù)已成爲(wèi)高爐煤氣除塵的發(fā)展趨勢(shì)。Part of heavy oil is replaced by blast-furnace gas , good economical benefits and environment protection benefits are obtained.利用低熱值的高爐煤氣替代部分重油，獲得了明顯的經(jīng)濟(jì)傚益和環(huán)保傚益，具有較好的推廣應(yīng)用價(jià)值。Scaling of washing circulation water pipes for blast-furnace gas is presented. Decision, design, implementation and effect of the plan for scaling re- moving with acid cleaning are described.本文介紹了高爐煤氣洗滌循環(huán)水琯道結(jié)垢情況，採(cǎi)用酸洗除垢方案的確定、設(shè)計(jì)、實(shí)施過程及傚果。 返回 blast-furnace gas